Bi-Metal Hole Saw Drill Bit HSS Hole Cutter ya Wood ndi Zitsulo
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Chopangidwa ndi ma oval grooves otalikirapo, kachidutswa kameneka kamapangidwa kuti achotse zometa pamitengo mosavuta ndikuziziritsa bwino.Choziziritsa kukhosi ngati madzi angagwiritsidwe ntchito kupewa kutentha kwambiri pobowola.
Pogwiritsa ntchito zinthu zamtengo wapatali za bimetallic, mankhwalawa ndi osagwirizana ndi dzimbiri, 2mm wandiweyani, olimba kwambiri, ndipo amakhala ndi moyo wautali wa 50%;imawonetsa kukana bwino kwa dzimbiri komanso kukana kutentha.Kumanga kwazitsulo ziwiri kumapereka kuuma kowonjezereka, kumapangitsa kukhala koyenera kwa ogwiritsa ntchito kufunafuna njira yofulumira, yoyera yodula zitsulo.Zinc alloys ndi olimba kwambiri, osachita dzimbiri, ndipo ndizovuta kwambiri kudula.
Ndi tsamba la mano, kudula ndikofulumira komanso kosavuta.Ili ndi mano akuthwa omwe amadula bwino komanso osalala.Ndizolondola kwambiri, ndipo zimasiyana pakati pa 43mm mpaka 50mm kutengera kukula kwa dzenje lomwe likudulidwa.
Pali chenjezo loti macheka a bowowa ndi osavomerezeka kuti agwiritsidwe ntchito pa konkire, matailosi a ceramic, kapena chitsulo chokhuthala.Ilibe okonzeka ndi mandrel ndi woyendetsa kubowola.
Kukula | Kukula | Kukula | Kukula | Kukula | |||||||||
MM | Inchi | MM | Inchi | MM | Inchi | MM | Inchi | MM | Inchi | ||||
14 | 9/16" | 37 | 1-7/16” | 65 | 2-9/16" | 108 | 4-1/4” | 220 | 8-43/64” | ||||
16 | 5/8” | 38 | 1-1/2" | 67 | 2-5/8" | 111 | 4-3/8" | 225 | 8-55/64" | ||||
17 | 11/16 " | 40 | 1-9/16" | 68 | 2-11/16” | 114 | 4-1/2" | 250 | 9-27/32 | ||||
19 | 3/4" | 41 | 1-5/8” | 70 | 2-3/4' | 121 | 4-3/4" | ||||||
20 | 25/32" | 43 | 1-11/16” | 73 | 2-7/8" | 127 | 5” | ||||||
21 | 13/16" | 44 | 1-3/4" | 76 | 3” | 133 | 5-1/4“ | ||||||
22 | 7/8" | 46 | 1-13/16" | 79 | 3-1/8' | 140 | 5-1/2" | ||||||
24 | 15/16" | 48 | 1-7/8' | 83 | 3-1/4' | 146 | 5-3/4” | ||||||
25 | 1" | 51 | 2" | 86 | 3-3/8' | 152 | 6” | ||||||
27 | 1-1/16" | 52 | 2-1/16" | 89 | 3-1/2" | 160 | 6-19/64" | ||||||
29 | 1-1/8” | 54 | 2-1/8" | 92 | 3-5/8“ | 165 | 6-1/2" | ||||||
30 | 1-3/16" | 57 | 2-1/4" | 95 | 3-3/4" | 168 | 6-5/8“ | ||||||
32 | 1-1/4" | 59 | 2-5/16" | 98 | 3-7/8" | 177 | 6-31/32” | ||||||
33 | 1-5/16” | 60 | 2-3/8" | 102 | 4" | 200 | 7-7/8" | ||||||
35 | 1-3/8" | 64 | 2-1/2" | 105 | 4-1/8" | 210 | 8-17/64" |